Unused Waukesha Positive Displacement Pump. Model 5040. Flow rate for new pump is 36 gpm with required horsepower and pressure. Discuss with salesperson your process and product to determine if this refurbished pump should handle your specific duty. Temperature range: -40 °F to 300 °F. Stainless steel twin wing rotors. Seal option: double mechanical with flushing. The model 5040 is a self-priming, reversible, high-efficiency rotary pump configured for a wide variety of industrial applications and is ideal for pumping low viscosity and non-lubricating fluids, metering fluids, shear-sensitive fluids, or high-viscosity fluids at low flow rates. Typical product applications include solvents, oils and lubricants, acids, animal fats, soaps, and sludge. Inlets/outlets: (2) 1-1/2 in. dia. threaded fittings. Overall dimensions: 1 ft. 5 in. L x 8-1/2 in. W x 10 in. H.(ACN51).